@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/assets/fonts/roboto-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/assets/fonts/roboto-italic-latin.woff2") format("woff2");
  font-style: italic;
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --navy: #0d1b2a;
  --navy-soft: #142a42;
  --blue: #145f8c;
  --cyan: #4cc1df;
  --paper: #f4f7f9;
  --white: #ffffff;
  --ink: #122131;
  --muted: #556575;
  --line: #d9e2e8;
  --shadow: 0 18px 46px rgba(13, 27, 42, 0.12);
  --content: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Roboto", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

body::selection {
  background: var(--cyan);
  color: var(--navy);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--navy);
  color: var(--white);
}

.header-inner {
  display: flex;
  min-height: 84px;
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.42rem;
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.wordmark small {
  color: var(--cyan);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.desktop-nav a,
.mobile-nav nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.56rem;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  background: var(--cyan);
  content: "";
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"],
.mobile-nav nav a:hover,
.mobile-nav nav a[aria-current="page"] {
  color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.mobile-nav {
  display: none;
}

.brand-hero {
  min-height: clamp(360px, 58vw, 720px);
  background-color: #071426;
  background-image: linear-gradient(rgba(13, 27, 42, 0.08), rgba(13, 27, 42, 0.08)),
    url("/assets/images/helix-hero.jpg");
  background-position: center;
  background-size: cover;
}

.section {
  max-width: var(--content);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
}

.section-heading {
  max-width: 760px;
}

.section-heading.centered {
  margin: 0 auto 3rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.15;
}

h1 {
  margin-bottom: 2rem;
  font-size: clamp(2.6rem, 6vw, 5rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.intro-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.12rem;
}

.intro-copy p:first-child {
  margin-top: 0;
}

.statement {
  margin-top: 2.2rem;
  padding: 1.4rem 0 1.4rem 1.5rem;
  border-left: 4px solid var(--cyan);
  color: var(--navy);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.briefings-section {
  max-width: none;
  background: var(--paper);
}

.briefings-section > * {
  max-width: var(--content);
  margin-right: auto;
  margin-left: auto;
}

.briefing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.briefing-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.card-image-link {
  display: block;
  overflow: hidden;
  background: var(--navy-soft);
}

.card-image-link img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  transition: transform 320ms ease;
}

.card-image-link:hover img {
  transform: scale(1.025);
}

.card-copy {
  padding: 1.6rem 1.7rem 1.9rem;
}

.card-copy h3 {
  margin-bottom: 0.8rem;
}

.card-copy h3 a {
  text-decoration-color: transparent;
  text-underline-offset: 0.25rem;
}

.card-copy h3 a:hover {
  text-decoration-color: var(--cyan);
}

.card-copy p {
  margin: 0;
  color: var(--muted);
}

.cta-section {
  padding: clamp(4rem, 9vw, 7rem) 1.5rem;
  background: linear-gradient(120deg, rgba(13, 27, 42, 0.98), rgba(20, 95, 140, 0.9));
  color: var(--white);
  text-align: center;
}

.cta-section > div {
  max-width: 820px;
  margin: 0 auto;
}

.cta-section .eyebrow {
  color: var(--cyan);
}

.cta-section h2,
.cta-section p {
  color: var(--white);
}

.cta-section p:not(.eyebrow) {
  margin: 0 auto 2rem;
  font-size: 1.12rem;
}

.button,
.cookie-notice button {
  display: inline-flex;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--cyan);
  background: var(--cyan);
  color: var(--navy);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.button:hover,
.cookie-notice button:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.button {
  cursor: pointer;
}

.button-secondary {
  border-color: var(--navy);
  background: transparent;
  color: var(--navy);
}

.cta-section .button:hover,
.cookie-notice button:hover {
  border-color: var(--cyan);
  background: transparent;
  color: var(--white);
}

.page-title {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 12vw, 9rem) 1.5rem;
  background: linear-gradient(120deg, #07111d 0%, var(--navy) 58%, #153b5c 100%);
  color: var(--white);
}

.page-title::before,
.page-title::after {
  position: absolute;
  border: 1px solid rgba(76, 193, 223, 0.24);
  border-radius: 50%;
  content: "";
}

.page-title::before {
  top: -230px;
  right: -90px;
  width: 520px;
  height: 520px;
}

.page-title::after {
  right: 210px;
  bottom: -280px;
  width: 430px;
  height: 430px;
}

.page-title > div {
  position: relative;
  z-index: 1;
  max-width: var(--content);
  margin: 0 auto;
}

.page-title .eyebrow {
  color: var(--cyan);
}

.page-title h1 {
  max-width: 900px;
  margin: 0;
  color: var(--white);
}

.feature-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.feature-media {
  position: relative;
}

.feature-media::after {
  position: absolute;
  z-index: -1;
  right: -1.2rem;
  bottom: -1.2rem;
  width: 72%;
  height: 70%;
  background: var(--cyan);
  content: "";
}

.feature-media img {
  width: 100%;
  box-shadow: var(--shadow);
}

.feature-copy {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-copy p:first-child {
  margin-top: 0;
  color: var(--ink);
  font-size: 1.2rem;
}

.button-row {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.services-list {
  display: grid;
  gap: clamp(3rem, 8vw, 6rem);
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.service-row.reverse .service-image {
  order: 2;
}

.service-image img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.service-copy {
  position: relative;
}

.service-number {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.service-copy h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
}

.service-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.capabilities-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: center;
}

.capabilities-intro p {
  max-width: 850px;
  margin: 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.profile-section {
  background: var(--paper);
}

.profile-grid {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.profile-grid > div {
  min-height: 210px;
  padding: 2rem;
  background: var(--white);
}

.profile-grid dt {
  margin-bottom: 1rem;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.profile-grid dd {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
}

.download-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  scroll-margin-top: 2rem;
}

.download-section p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.download-card {
  display: flex;
  min-height: 180px;
  padding: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--line);
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.download-card span {
  overflow-wrap: anywhere;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.download-card strong {
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.download-card:hover {
  background: var(--blue);
}

.leadership-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.leader-card {
  padding: clamp(2rem, 5vw, 3.5rem);
  border-top: 4px solid var(--cyan);
  background: var(--paper);
}

.leader-card h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.leader-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.contact-points {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--line);
}

.contact-points h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.contact-points p {
  margin: 0.7rem 0;
}

.contact-points a {
  color: var(--blue);
  font-weight: 700;
  text-underline-offset: 0.2rem;
}

.contact-points span {
  white-space: nowrap;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}

.form-panel {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
}

.form-panel h2,
.business-block h2,
.contact-social h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.staging-callout {
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--cyan);
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button.is-working::after {
  content: "";
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  margin-left: 0.65rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -0.1em;
  animation: form-spin 0.8s linear infinite;
}

@keyframes form-spin {
  to { transform: rotate(360deg); }
}

.form-field {
  display: grid;
  margin-top: 1.2rem;
  gap: 0.45rem;
}

.form-field label {
  color: var(--navy);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.form-field label span {
  color: #a12020;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #aab9c4;
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}

.form-field input {
  min-height: 50px;
  padding: 0.65rem 0.8rem;
}

.form-field textarea {
  padding: 0.8rem;
  resize: vertical;
}

.form-panel .button {
  margin-top: 1.4rem;
}

.form-status {
  min-height: 1.6rem;
  margin: 1rem 0 0;
  color: var(--blue);
  font-weight: 700;
}

.recaptcha-notice {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.recaptcha-notice a {
  color: var(--blue);
}

.contact-details .contact-points {
  margin-top: 0;
}

.qualification {
  margin: 1.5rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.business-block,
.contact-social {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--navy);
  color: var(--white);
}

.business-block h2,
.business-block h3,
.contact-social h2 {
  color: var(--white);
}

.business-block h3 {
  margin-bottom: 1rem;
  font-family: "Montserrat", Arial, sans-serif;
}

.hours-list {
  margin: 0;
}

.hours-list div {
  display: grid;
  padding: 0.4rem 0;
  grid-template-columns: 3rem 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.hours-list dd {
  margin: 0;
}

.contact-social .social-links {
  margin: 0;
  justify-content: flex-start;
}

.site-footer {
  padding: 3.5rem 1.5rem 9rem;
  background: #07111d;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
}

.footer-inner p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  margin-bottom: 1.4rem;
  justify-content: center;
  gap: 0.8rem;
}

.social-link {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
}

.social-link:hover {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--navy);
}

.cookie-notice {
  position: fixed;
  z-index: 30;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.15rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(13, 27, 42, 0.98);
  color: var(--white);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.cookie-notice[hidden] {
  display: none;
}

.cookie-notice strong {
  display: block;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1rem;
}

.cookie-notice p {
  margin: 0.2rem 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  line-height: 1.45;
}

.cookie-notice button {
  flex: 0 0 auto;
  cursor: pointer;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    position: relative;
    display: block;
  }

  .mobile-nav summary {
    cursor: pointer;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    list-style: none;
    text-transform: uppercase;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav nav {
    position: absolute;
    top: 2.4rem;
    right: 0;
    display: grid;
    width: min(300px, calc(100vw - 3rem));
    padding: 0.8rem;
    background: var(--navy);
    box-shadow: var(--shadow);
    gap: 0.25rem;
  }

  .mobile-nav nav a {
    padding: 0.75rem;
  }

  .intro-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .service-row,
  .service-row.reverse {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-row.reverse .service-image {
    order: 0;
  }

  .capabilities-intro,
  .download-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-inner {
    min-height: 72px;
    padding: 0 1rem;
  }

  .wordmark {
    font-size: 0.96rem;
    letter-spacing: 0.1em;
  }

  .wordmark small {
    display: none;
  }

  .brand-hero {
    min-height: 340px;
    background-position: center;
  }

  .section {
    padding: 4rem 1rem;
  }

  .briefing-grid {
    grid-template-columns: 1fr;
  }

  .profile-grid,
  .leadership-list {
    grid-template-columns: 1fr;
  }

  .profile-grid > div {
    min-height: 0;
  }

  .cookie-notice {
    align-items: stretch;
    flex-direction: column;
    gap: 0.8rem;
  }

  .cookie-notice button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  button.is-working::after {
    animation: none;
  }
}